单词	movable crossing
释义	movable crossing (frog)可動岔心土木工程名詞
随便看	release record的意思 release related services的意思 release relay的意思 release request的意思 releaser milk pump的意思 release rod的意思 release rod adjusting screw的意思 release rod,operating rod的意思 releaser phermone的意思 releaser--pheromone的意思 releasers的意思 releaser，pheromone的意思 re-leases的意思 releases的意思 release shackle的意思 release shaft的意思 release sign的意思 release signal的意思 release sleeve的意思 release somebody from a promise的意思 release souls from suffering的意思 release space的意思 release speed的意思 release--speed的意思 release spring的意思